<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>

  <body>
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>

    <div id="app">
      <h3>单选按钮绑定</h3>
      <input type="radio" id="one" value="男" v-model="sex" />
      <label for="one">男</label>
      <input type="radio" id="two" value="女" v-model="sex" />
      <label for="two">女</label>
      <br />
      选择    {{sex}}
    </div>

    <script>
      var app = new Vue({
        el: "#app",
        data: {
          message: "hello Vue!",
          web_Names: [],
          sex: "",
        },
      });
    </script>
  </body>
</html>
